Round: 25 Ground: Carpet indoor
| ITF Czech Republic F4 Qual | 2016/06/26 08:00 | Pavel Nejedly v Lukas Vejvara | 4-6,6-7 |
| ITF Germany F4 | 2016/06/19 09:00 | Filipp Kekercheni v Lukas Vejvara | 6-1,7-6 |
| ITF Germany F4 | 2016/06/18 08:00 | Lukas Vejvara v Gabriele Moghini | 6-2,6-2 |
| ITF Netherlands F1 | 2016/06/14 12:20 | Yann Marti v Lukas Vejvara | 6-2,6-2 |
| ITF Netherlands F1 Qual | 2016/06/13 08:00 | Michiel de Krom v Lukas Vejvara | 2-6,2-6 |
| ITF Netherlands F1 Qual | 2016/06/11 08:00 | Edoardo Sardella v Lukas Vejvara | 1-6,4-6 |
| ITF Czech Republic F3 | 2016/05/26 08:30 | Vaclav Safranek v Lukas Vejvara | 6-2,6-0 |
| ITF Czech Republic F3 | 2016/05/24 10:10 | Lukas Vejvara v Marek Semjan | 6-4,6-4 |
| ITF Netherlands F2 | 2016/06/23 13:15 | Tim Van Rijthoven v Jan Mertl | 6-3,3-6,6-4 |
| ITF Netherlands F2 | 2016/06/22 08:00 | Tom Schonenberg v Jan Mertl | 4-6,2-6 |
| Challenger Poprad Tatry | 2016/06/14 11:35 | Jan Mertl v Gerald Melzer | 1-6,2-6 |
| Challenger Poprad Tatry Qual | 2016/06/11 14:30 | Jan Mertl v Pavel Nejedly | 6-1,6-0 |
| ATP Stuttgart Qual | 2016/06/04 13:55 | Sergiy Stakhovsky v Jan Mertl | 6-4,3-6,6-1 |
| ITF Czech Republic F3 | 2016/05/28 08:30 | Hubert Hurkacz v Jan Mertl | 6-4,6-3 |
| ITF Czech Republic F3 | 2016/05/27 10:55 | Jan Mertl v Patrik Nema | 6-2,7-5 |
| ITF Czech Republic F3 | 2016/05/26 13:05 | Jan Mertl v Ondrej Krstev | 6-2,6-1 |